plugins/hex: init

tests/test-sources/plugins/by-name/hex/default.nix

@@ -0,0 +1,38 @@
+{
+  empty = {
+    plugins.hex.enable = true;
+  };
+
+  defaults = {
+    plugins.hex = {
+      enable = true;
+
+      settings = {
+        dump_cmd = "xxd -g 1 -u";
+        assemble_cmd = "xxd -r";
+        is_buf_binary_pre_read.__raw = ''
+          function()
+            binary_ext = { 'out', 'bin', 'png', 'jpg', 'jpeg', 'exe', 'dll' }
+            -- only work on normal buffers
+            if vim.bo.ft ~= "" then return false end
+            -- check -b flag
+            if vim.bo.bin then return true end
+            -- check ext within binary_ext
+            local filename = vim.fn.expand('%:t')
+            local ext = vim.fn.expand('%:e')
+            if vim.tbl_contains(binary_ext, ext) then return true end
+            -- none of the above
+            return false
+          end
+        '';
+        is_buf_binary_post_read.__raw = ''
+          function()
+              local encoding = (vim.bo.fenc ~= "" and vim.bo.fenc) or vim.o.enc
+              if encoding ~= 'utf-8' then return true end
+              return false
+            end
+        '';
+      };
+    };
+  };
+}